<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0,user-scalable=no">
    <title>社保查询</title>
    <!-- Link Swiper's CSS -->
    <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">

    <link rel="stylesheet" href="css/public.css">

    <style>
        .personal_title {
            position: fixed;
            top: 0;
            color: #fff;
            background: linear-gradient(to right, #48aefd, #1095fc);
            height: 1rem;
            width: 100%;
            line-height: 1rem;
            font-size: 0.32rem;
            z-index: 1000;
            text-align: center;
        }

        .content {
            padding: 0.2rem;
            margin: 1rem 0;

        }
        .title {
            text-align: center;
            font-size: 0.36rem;
            color: #0e0e0e;
            font-weight: bold;
            margin-top: 0.2rem;
            line-height: 0.5rem;
        }
        .hind {
            text-align: center;
            font-size: 0.24rem;
            color: #979797;
            line-height: 0.4rem;
        }

        input[type='text'] {
            width: 6rem;
            height: 0.8rem;
            font-size: 0.28rem;
            border-radius: 0.04rem;
            margin: 0.2rem 0.55rem;
        }

        #my_button {
            width: 3.8rem;
            height: 0.8rem;
            border-radius: 0.1rem;
            font-size: 0.3rem;
            line-height: 0.8rem;
            text-align: center;
            /*color: #fff;*/
            /*background: linear-gradient(to left,#1095fc ,#48aefd);*/
            background: #e6e6e6;
            color: #999;
            margin: 1.3rem auto 0;
        }
    </style>
</head>
<body>
<div class="app">
    <!--顶部返回栏-->
    <div class="personal_title">
        <span style="position: absolute;left: 0.2rem;line-height: 1rem;font-size: 0.4rem;"
              class="el-icon-arrow-left"></span>
        <span>社保查询</span>
    </div>

    <!--内容-->
    <div class="content">
        <img style="width: 7.1rem;height: 3.2rem;" src="image/bmfw_sbcx_top_2x.png" alt="">

        <div class="title">社保包含哪些险种</div>
        <div class="hind">养老、医疗、生育、失业、工伤都可以查询</div>

        <input name="code" type="text" placeholder="请输入  社会保障号/社保编码">
        <input name="password" type="text" placeholder="请输入  查询密码">
        <input id="code_input" type="text" placeholder="请输入4位验证码" style="width: 3.4rem;">

        <div id="v_container" style="width: 2rem;height: 0.8rem;display: inline-block;vertical-align: middle;margin-top: -0.1rem;"></div>
        <div id="my_button"><img style="width: 0.36rem;height: 0.36rem;margin-right: 0.1rem;" src="image/bmfw_sbcx_search_2x.png">查询社保</div>
    </div>
</div>

<!-- JS -->
<script src="js/jquery-3.4.0/jquery-3.4.0.min.js"></script>
<script src="js/public.js"></script>
<script type="text/javascript" >
    !(function(window, document) {
        var size = 4;//设置验证码长度
        function GVerify(options) { //创建一个图形验证码对象，接收options对象为参数
            this.options = { //默认options参数值
                id: "", //容器Id
                canvasId: "verifyCanvas", //canvas的ID
                width: "100", //默认canvas宽度
                height: "30", //默认canvas高度
                type: "blend", //图形验证码默认类型blend:数字字母混合类型、number:纯数字、letter:纯字母
                code: "",
            }
            if(Object.prototype.toString.call(options) == "[object Object]"){//判断传入参数类型
                for(var i in options) { //根据传入的参数，修改默认参数值
                    this.options[i] = options[i];
                }
            }else{
                this.options.id = options;
            }

            this.options.numArr = "0,1,2,3,4,5,6,7,8,9".split(",");
            this.options.letterArr = getAllLetter();

            this._init();
            this.refresh();
        }

        GVerify.prototype = {
            /*版本号*/
            version: '1.0.0',

            /*初始化方法*/
            _init: function() {
                var con = document.getElementById(this.options.id);
                var canvas = document.createElement("canvas");
                this.options.width = con.offsetWidth > 0 ? con.offsetWidth : "100";
                this.options.height = con.offsetHeight > 0 ? con.offsetHeight : "30";
                canvas.id = this.options.canvasId;
                canvas.width = this.options.width;
                canvas.height = this.options.height;
                canvas.style.cursor = "pointer";
                canvas.innerHTML = "您的浏览器版本不支持canvas";
                con.appendChild(canvas);
                var parent = this;
                canvas.onclick = function(){
                    parent.refresh();
                }
            },

            /*生成验证码*/
            refresh: function() {
                this.options.code = "";
                var canvas = document.getElementById(this.options.canvasId);
                if(canvas.getContext) {
                    var ctx = canvas.getContext('2d');
                }else{
                    return;
                }

                ctx.textBaseline = "middle";

                ctx.fillStyle = randomColor(180, 240);
                ctx.fillRect(0, 0, this.options.width, this.options.height);

                if(this.options.type == "blend") { //判断验证码类型
                    var txtArr = this.options.numArr.concat(this.options.letterArr);
                } else if(this.options.type == "number") {
                    var txtArr = this.options.numArr;
                } else {
                    var txtArr = this.options.letterArr;
                }

                for(var i = 1; i <=size; i++) {
                    var txt = txtArr[randomNum(0, txtArr.length)];
                    this.options.code += txt;
                    ctx.font = randomNum(this.options.height/2, this.options.height) + 'px SimHei'; //随机生成字体大小
                    ctx.fillStyle = randomColor(50, 160); //随机生成字体颜色
                    ctx.shadowOffsetX = randomNum(-3, 3);
                    ctx.shadowOffsetY = randomNum(-3, 3);
                    ctx.shadowBlur = randomNum(-3, 3);
                    ctx.shadowColor = "rgba(0, 0, 0, 0.3)";
                    var x = this.options.width / (size+1) * i;
                    var y = this.options.height / 2;
                    var deg = randomNum(-30, 30);
                    /*设置旋转角度和坐标原点*/
                    ctx.translate(x, y);
                    ctx.rotate(deg * Math.PI / 180);
                    ctx.fillText(txt, 0, 0);
                    /*恢复旋转角度和坐标原点*/
                    ctx.rotate(-deg * Math.PI / 180);
                    ctx.translate(-x, -y);
                }
                /*绘制干扰线*/
                for(var i = 0; i < 4; i++) {
                    ctx.strokeStyle = randomColor(40, 180);
                    ctx.beginPath();
                    ctx.moveTo(randomNum(0, this.options.width), randomNum(0, this.options.height));
                    ctx.lineTo(randomNum(0, this.options.width), randomNum(0, this.options.height));
                    ctx.stroke();
                }
                /*绘制干扰点*/
                for(var i = 0; i < this.options.width/4; i++) {
                    ctx.fillStyle = randomColor(0, 255);
                    ctx.beginPath();
                    ctx.arc(randomNum(0, this.options.width), randomNum(0, this.options.height), 1, 0, 2 * Math.PI);
                    ctx.fill();
                }
            },

            /*验证验证码*/
            validate: function(code){
                var code = code.toLowerCase();
                var v_code = this.options.code.toLowerCase();
                if(code == v_code){
                    return true;
                }else{
                    this.refresh();
                    return false;
                }
            }
        }
        /*生成字母数组*/
        function getAllLetter() {
            var letterStr = "a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z";
            return letterStr.split(",");
        }
        /*生成一个随机数*/
        function randomNum(min, max) {
            return Math.floor(Math.random() * (max - min) + min);
        }
        /*生成一个随机色*/
        function randomColor(min, max) {
            var r = randomNum(min, max);
            var g = randomNum(min, max);
            var b = randomNum(min, max);
            return "rgb(" + r + "," + g + "," + b + ")";
        }
        window.GVerify = GVerify;
    })(window, document);


    var verifyCode = new GVerify("v_container");
    $("#my_button").on('click',function(){

        if ($(this).css('color').toString()=== 'rgb(255, 255, 255)') {
            var res = verifyCode.validate(document.getElementById("code_input").value);
            let code        = $("input[name='code']").val();
            let password    = $("input[name='password']").val();

            if(res){
                alert("验证正确提交："+code + password);
            }else{
                alert("验证码错误");
            }
        }else {
            alert('请输入完整信息')
        }
    });

    $("input[type='text']").bind('input propertychange',function () {
        let code = $("input[name='code']").val();
        let password = $("input[name='password']").val();
        let code_input = $("#code_input").val();
        let DOM = $('#my_button');

        if (code && password &&code_input){
            //不为空
            DOM.css('background','linear-gradient(to left,#1095fc ,#48aefd)');
            DOM.css('color','#fff');
        }else {
            DOM.css('background','#e6e6e6');
            DOM.css('color','#999');
        }
    })
</script>
</body>

</html>
